Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 5.90
Milk (kg) -236.00 -0.014 3.30
Fat (kg) 0.29 -0.375 -0.11
Prot (kg) -6.12 -0.441 2.70
Fertility Sub Index 8.35
Calving Interval (days) -4.21 -1.459 6.14
Survival (%) 1.98 1.117 2.21
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index -2.46
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 4.12 -0.432 -1.78
Maintenance Sub Index Maint. Sub Index -0.58
Live WT (kg) 1.90 -0.307 -0.58
Total Carbon Sub Index 10.77

* Based on an €80/tonne carbon price